汽轮机冷态预暖在燃气-蒸汽联合循环发电机组中的应用  

The Application of Cold Preheating of Steam Turbine in Gas-steam Combined Cycle Generator Set

作　　者：夏小勇 刘浩磊 谢为良 程途[2] Xia Xiaoyong;Liu Haolei;Xie Weiliang;Cheng Tu(Dongguan Shenzhen Energy Zhangyang Power Co.,Ltd.,Guangdong Dongguan 523000,China;Jiangsu Huadian Qishuyan Power Generation Co.,Ltd.,Jiangsu Changzhou,213011 China)

机构地区：[1]东莞深能源樟洋电力有限公司,广东东莞523000 [2]江苏华电戚墅堰发电有限公司,江苏常州213011

出　　处：《燃气轮机技术》2023年第3期69-72,共4页Gas Turbine Technology

基　　金：国防科技创新特区基金资助项目(17-H-05-ZT-002-041-01)。

摘　　要：本文主要针对安萨尔多燃气轮机AE94.3A配套汽轮机冷态启动时间长,不能适应电网调峰要求,在现有系统的基础上进行技术改造,从而大幅缩短冷态启动时间,满足电网要求,同时可大幅节约冷态启动中燃料的消耗,从而达到节能增效的目的,为燃气-蒸汽联合循环优化冷态启动提供了新的思路。This article is about preheating technique in cold start applying to turbine matched by the Ansaldo gas turbine AE94.3A,solving the problem of the long cold start time which can not meet the load regulation requirements of the power grid.Based on the existing system,this technical transformation was carried out,so as to significantly shorten the cold start time,meeting the requirements of the power grid,greatly saving the fuel consumption in cold start process and achieving the purpose of energy conservation and efficiency increasing,providing a new idea for the optimization of cold start of gas-steam combined cycle unit.

关 键 词：冷态预暖 冷态启动 燃气轮机 节能增效 

分 类 号：TK478[动力工程及工程热物理—动力机械及工程]